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Home Q & A Board Humanities History Anthropology
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paulorear paulorear
wrote...
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6 years ago
The allele for sickle-cell anemia is believed to have originated in areas where there are large populations of mosquitoes bearing:
 
  a. falciparum malaria
  b. parasitic dysentery
  c. smallpox
 d. yellow fever
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Kingpin112 AuthorKingpin112
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#1
6 years ago
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Loruiz15
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6 years ago
This helped my grade so much Perfect
kriggs62
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
Lawson1981
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2 hours ago
Thanks
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